"no use strict";
!(function (window) {
    if (typeof window.window != "undefined" && window.document)
        return;
    if (window.require && window.define)
        return;

    if (!window.console) {
        window.console = function () {
            var msgs = Array.prototype.slice.call(arguments, 0);
            postMessage({type: "log", data: msgs});
        };
        window.console.error =
            window.console.warn =
                window.console.log =
                    window.console.trace = window.console;
    }
    window.window = window;
    window.ace = window;

    window.onerror = function (message, file, line, col, err) {
        postMessage({
            type: "error", data: {
                message: message,
                data: err.data,
                file: file,
                line: line,
                col: col,
                stack: err.stack
            }
        });
    };

    window.normalizeModule = function (parentId, moduleName) {
        // normalize plugin requires
        if (moduleName.indexOf("!") !== -1) {
            var chunks = moduleName.split("!");
            return window.normalizeModule(parentId, chunks[0]) + "!" + window.normalizeModule(parentId, chunks[1]);
        }
        // normalize relative requires
        if (moduleName.charAt(0) == ".") {
            var base = parentId.split("/").slice(0, -1).join("/");
            moduleName = (base ? base + "/" : "") + moduleName;

            while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
                var previous = moduleName;
                moduleName = moduleName.replace(/^\.\//, "").replace(/\/\.\//, "/").replace(/[^\/]+\/\.\.\//, "");
            }
        }

        return moduleName;
    };

    window.require = function require(parentId, id) {
        if (!id) {
            id = parentId;
            parentId = null;
        }
        if (!id.charAt)
            throw new Error("worker.js require() accepts only (parentId, id) as arguments");

        id = window.normalizeModule(parentId, id);

        var module = window.require.modules[id];
        if (module) {
            if (!module.initialized) {
                module.initialized = true;
                module.exports = module.factory().exports;
            }
            return module.exports;
        }

        if (!window.require.tlns)
            return console.log("unable to load " + id);

        var path = resolveModuleId(id, window.require.tlns);
        if (path.slice(-3) != ".js") path += ".js";

        window.require.id = id;
        window.require.modules[id] = {}; // prevent infinite loop on broken modules
        importScripts(path);
        return window.require(parentId, id);
    };

    function resolveModuleId(id, paths) {
        var testPath = id, tail = "";
        while (testPath) {
            var alias = paths[testPath];
            if (typeof alias == "string") {
                return alias + tail;
            } else if (alias) {
                return alias.location.replace(/\/*$/, "/") + (tail || alias.main || alias.name);
            } else if (alias === false) {
                return "";
            }
            var i = testPath.lastIndexOf("/");
            if (i === -1) break;
            tail = testPath.substr(i) + tail;
            testPath = testPath.slice(0, i);
        }
        return id;
    }

    window.require.modules = {};
    window.require.tlns = {};

    window.define = function (id, deps, factory) {
        if (arguments.length == 2) {
            factory = deps;
            if (typeof id != "string") {
                deps = id;
                id = window.require.id;
            }
        } else if (arguments.length == 1) {
            factory = id;
            deps = [];
            id = window.require.id;
        }

        if (typeof factory != "function") {
            window.require.modules[id] = {
                exports: factory,
                initialized: true
            };
            return;
        }

        if (!deps.length)
            // If there is no dependencies, we inject "require", "exports" and
            // "module" as dependencies, to provide CommonJS compatibility.
            deps = ["require", "exports", "module"];

        var req = function (childId) {
            return window.require(id, childId);
        };

        window.require.modules[id] = {
            exports: {},
            factory: function () {
                var module = this;
                var returnExports = factory.apply(this, deps.map(function (dep) {
                    switch (dep) {
                        // Because "require", "exports" and "module" aren't actual
                        // dependencies, we must handle them seperately.
                        case "require":
                            return req;
                        case "exports":
                            return module.exports;
                        case "module":
                            return module;
                        // But for all other dependencies, we can just go ahead and
                        // require them.
                        default:
                            return req(dep);
                    }
                }));
                if (returnExports)
                    module.exports = returnExports;
                return module;
            }
        };
    };
    window.define.amd = {};
    require.tlns = {};
    window.initBaseUrls = function initBaseUrls(topLevelNamespaces) {
        for (var i in topLevelNamespaces)
            require.tlns[i] = topLevelNamespaces[i];
    };

    window.initSender = function initSender() {

        var EventEmitter = window.require("ace/lib/event_emitter").EventEmitter;
        var oop = window.require("ace/lib/oop");

        var Sender = function () {
        };

        (function () {

            oop.implement(this, EventEmitter);

            this.callback = function (data, callbackId) {
                postMessage({
                    type: "call",
                    id: callbackId,
                    data: data
                });
            };

            this.emit = function (name, data) {
                postMessage({
                    type: "event",
                    name: name,
                    data: data
                });
            };

        }).call(Sender.prototype);

        return new Sender();
    };

    var main = window.main = null;
    var sender = window.sender = null;

    window.onmessage = function (e) {
        var msg = e.data;
        if (msg.event && sender) {
            sender._signal(msg.event, msg.data);
        } else if (msg.command) {
            if (main[msg.command])
                main[msg.command].apply(main, msg.args);
            else if (window[msg.command])
                window[msg.command].apply(window, msg.args);
            else
                throw new Error("Unknown command:" + msg.command);
        } else if (msg.init) {
            window.initBaseUrls(msg.tlns);
            require("ace/lib/es5-shim");
            sender = window.sender = window.initSender();
            var clazz = require(msg.module)[msg.classname];
            main = window.main = new clazz(sender);
        }
    };
})(this);

define("ace/lib/oop", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    exports.inherits = function (ctor, superCtor) {
        ctor.super_ = superCtor;
        ctor.prototype = Object.create(superCtor.prototype, {
            constructor: {
                value: ctor,
                enumerable: false,
                writable: true,
                configurable: true
            }
        });
    };

    exports.mixin = function (obj, mixin) {
        for (var key in mixin) {
            obj[key] = mixin[key];
        }
        return obj;
    };

    exports.implement = function (proto, mixin) {
        exports.mixin(proto, mixin);
    };

});

define("ace/range", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";
    var comparePoints = function (p1, p2) {
        return p1.row - p2.row || p1.column - p2.column;
    };
    var Range = function (startRow, startColumn, endRow, endColumn) {
        this.start = {
            row: startRow,
            column: startColumn
        };

        this.end = {
            row: endRow,
            column: endColumn
        };
    };

    (function () {
        this.isEqual = function (range) {
            return this.start.row === range.start.row &&
                this.end.row === range.end.row &&
                this.start.column === range.start.column &&
                this.end.column === range.end.column;
        };
        this.toString = function () {
            return ("Range: [" + this.start.row + "/" + this.start.column +
                "] -> [" + this.end.row + "/" + this.end.column + "]");
        };

        this.contains = function (row, column) {
            return this.compare(row, column) == 0;
        };
        this.compareRange = function (range) {
            var cmp,
                end = range.end,
                start = range.start;

            cmp = this.compare(end.row, end.column);
            if (cmp == 1) {
                cmp = this.compare(start.row, start.column);
                if (cmp == 1) {
                    return 2;
                } else if (cmp == 0) {
                    return 1;
                } else {
                    return 0;
                }
            } else if (cmp == -1) {
                return -2;
            } else {
                cmp = this.compare(start.row, start.column);
                if (cmp == -1) {
                    return -1;
                } else if (cmp == 1) {
                    return 42;
                } else {
                    return 0;
                }
            }
        };
        this.comparePoint = function (p) {
            return this.compare(p.row, p.column);
        };
        this.containsRange = function (range) {
            return this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0;
        };
        this.intersects = function (range) {
            var cmp = this.compareRange(range);
            return (cmp == -1 || cmp == 0 || cmp == 1);
        };
        this.isEnd = function (row, column) {
            return this.end.row == row && this.end.column == column;
        };
        this.isStart = function (row, column) {
            return this.start.row == row && this.start.column == column;
        };
        this.setStart = function (row, column) {
            if (typeof row == "object") {
                this.start.column = row.column;
                this.start.row = row.row;
            } else {
                this.start.row = row;
                this.start.column = column;
            }
        };
        this.setEnd = function (row, column) {
            if (typeof row == "object") {
                this.end.column = row.column;
                this.end.row = row.row;
            } else {
                this.end.row = row;
                this.end.column = column;
            }
        };
        this.inside = function (row, column) {
            if (this.compare(row, column) == 0) {
                if (this.isEnd(row, column) || this.isStart(row, column)) {
                    return false;
                } else {
                    return true;
                }
            }
            return false;
        };
        this.insideStart = function (row, column) {
            if (this.compare(row, column) == 0) {
                if (this.isEnd(row, column)) {
                    return false;
                } else {
                    return true;
                }
            }
            return false;
        };
        this.insideEnd = function (row, column) {
            if (this.compare(row, column) == 0) {
                if (this.isStart(row, column)) {
                    return false;
                } else {
                    return true;
                }
            }
            return false;
        };
        this.compare = function (row, column) {
            if (!this.isMultiLine()) {
                if (row === this.start.row) {
                    return column < this.start.column ? -1 : (column > this.end.column ? 1 : 0);
                }
            }

            if (row < this.start.row)
                return -1;

            if (row > this.end.row)
                return 1;

            if (this.start.row === row)
                return column >= this.start.column ? 0 : -1;

            if (this.end.row === row)
                return column <= this.end.column ? 0 : 1;

            return 0;
        };
        this.compareStart = function (row, column) {
            if (this.start.row == row && this.start.column == column) {
                return -1;
            } else {
                return this.compare(row, column);
            }
        };
        this.compareEnd = function (row, column) {
            if (this.end.row == row && this.end.column == column) {
                return 1;
            } else {
                return this.compare(row, column);
            }
        };
        this.compareInside = function (row, column) {
            if (this.end.row == row && this.end.column == column) {
                return 1;
            } else if (this.start.row == row && this.start.column == column) {
                return -1;
            } else {
                return this.compare(row, column);
            }
        };
        this.clipRows = function (firstRow, lastRow) {
            if (this.end.row > lastRow)
                var end = {row: lastRow + 1, column: 0};
            else if (this.end.row < firstRow)
                var end = {row: firstRow, column: 0};

            if (this.start.row > lastRow)
                var start = {row: lastRow + 1, column: 0};
            else if (this.start.row < firstRow)
                var start = {row: firstRow, column: 0};

            return Range.fromPoints(start || this.start, end || this.end);
        };
        this.extend = function (row, column) {
            var cmp = this.compare(row, column);

            if (cmp == 0)
                return this;
            else if (cmp == -1)
                var start = {row: row, column: column};
            else
                var end = {row: row, column: column};

            return Range.fromPoints(start || this.start, end || this.end);
        };

        this.isEmpty = function () {
            return (this.start.row === this.end.row && this.start.column === this.end.column);
        };
        this.isMultiLine = function () {
            return (this.start.row !== this.end.row);
        };
        this.clone = function () {
            return Range.fromPoints(this.start, this.end);
        };
        this.collapseRows = function () {
            if (this.end.column == 0)
                return new Range(this.start.row, 0, Math.max(this.start.row, this.end.row - 1), 0);
            else
                return new Range(this.start.row, 0, this.end.row, 0);
        };
        this.toScreenRange = function (session) {
            var screenPosStart = session.documentToScreenPosition(this.start);
            var screenPosEnd = session.documentToScreenPosition(this.end);

            return new Range(
                screenPosStart.row, screenPosStart.column,
                screenPosEnd.row, screenPosEnd.column
            );
        };
        this.moveBy = function (row, column) {
            this.start.row += row;
            this.start.column += column;
            this.end.row += row;
            this.end.column += column;
        };

    }).call(Range.prototype);
    Range.fromPoints = function (start, end) {
        return new Range(start.row, start.column, end.row, end.column);
    };
    Range.comparePoints = comparePoints;

    Range.comparePoints = function (p1, p2) {
        return p1.row - p2.row || p1.column - p2.column;
    };


    exports.Range = Range;
});

define("ace/apply_delta", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    function throwDeltaError(delta, errorText) {
        console.log("Invalid Delta:", delta);
        throw "Invalid Delta: " + errorText;
    }

    function positionInDocument(docLines, position) {
        return position.row >= 0 && position.row < docLines.length &&
            position.column >= 0 && position.column <= docLines[position.row].length;
    }

    function validateDelta(docLines, delta) {
        if (delta.action != "insert" && delta.action != "remove")
            throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
        if (!(delta.lines instanceof Array))
            throwDeltaError(delta, "delta.lines must be an Array");
        if (!delta.start || !delta.end)
            throwDeltaError(delta, "delta.start/end must be an present");
        var start = delta.start;
        if (!positionInDocument(docLines, delta.start))
            throwDeltaError(delta, "delta.start must be contained in document");
        var end = delta.end;
        if (delta.action == "remove" && !positionInDocument(docLines, end))
            throwDeltaError(delta, "delta.end must contained in document for 'remove' actions");
        var numRangeRows = end.row - start.row;
        var numRangeLastLineChars = (end.column - (numRangeRows == 0 ? start.column : 0));
        if (numRangeRows != delta.lines.length - 1 || delta.lines[numRangeRows].length != numRangeLastLineChars)
            throwDeltaError(delta, "delta.range must match delta lines");
    }

    exports.applyDelta = function (docLines, delta, doNotValidate) {

        var row = delta.start.row;
        var startColumn = delta.start.column;
        var line = docLines[row] || "";
        switch (delta.action) {
            case "insert":
                var lines = delta.lines;
                if (lines.length === 1) {
                    docLines[row] = line.substring(0, startColumn) + delta.lines[0] + line.substring(startColumn);
                } else {
                    var args = [row, 1].concat(delta.lines);
                    docLines.splice.apply(docLines, args);
                    docLines[row] = line.substring(0, startColumn) + docLines[row];
                    docLines[row + delta.lines.length - 1] += line.substring(startColumn);
                }
                break;
            case "remove":
                var endColumn = delta.end.column;
                var endRow = delta.end.row;
                if (row === endRow) {
                    docLines[row] = line.substring(0, startColumn) + line.substring(endColumn);
                } else {
                    docLines.splice(
                        row, endRow - row + 1,
                        line.substring(0, startColumn) + docLines[endRow].substring(endColumn)
                    );
                }
                break;
        }
    };
});

define("ace/lib/event_emitter", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    var EventEmitter = {};
    var stopPropagation = function () {
        this.propagationStopped = true;
    };
    var preventDefault = function () {
        this.defaultPrevented = true;
    };

    EventEmitter._emit =
        EventEmitter._dispatchEvent = function (eventName, e) {
            this._eventRegistry || (this._eventRegistry = {});
            this._defaultHandlers || (this._defaultHandlers = {});

            var listeners = this._eventRegistry[eventName] || [];
            var defaultHandler = this._defaultHandlers[eventName];
            if (!listeners.length && !defaultHandler)
                return;

            if (typeof e != "object" || !e)
                e = {};

            if (!e.type)
                e.type = eventName;
            if (!e.stopPropagation)
                e.stopPropagation = stopPropagation;
            if (!e.preventDefault)
                e.preventDefault = preventDefault;

            listeners = listeners.slice();
            for (var i = 0; i < listeners.length; i++) {
                listeners[i](e, this);
                if (e.propagationStopped)
                    break;
            }

            if (defaultHandler && !e.defaultPrevented)
                return defaultHandler(e, this);
        };


    EventEmitter._signal = function (eventName, e) {
        var listeners = (this._eventRegistry || {})[eventName];
        if (!listeners)
            return;
        listeners = listeners.slice();
        for (var i = 0; i < listeners.length; i++)
            listeners[i](e, this);
    };

    EventEmitter.once = function (eventName, callback) {
        var _self = this;
        callback && this.addEventListener(eventName, function newCallback() {
            _self.removeEventListener(eventName, newCallback);
            callback.apply(null, arguments);
        });
    };


    EventEmitter.setDefaultHandler = function (eventName, callback) {
        var handlers = this._defaultHandlers;
        if (!handlers)
            handlers = this._defaultHandlers = {_disabled_: {}};

        if (handlers[eventName]) {
            var old = handlers[eventName];
            var disabled = handlers._disabled_[eventName];
            if (!disabled)
                handlers._disabled_[eventName] = disabled = [];
            disabled.push(old);
            var i = disabled.indexOf(callback);
            if (i != -1)
                disabled.splice(i, 1);
        }
        handlers[eventName] = callback;
    };
    EventEmitter.removeDefaultHandler = function (eventName, callback) {
        var handlers = this._defaultHandlers;
        if (!handlers)
            return;
        var disabled = handlers._disabled_[eventName];

        if (handlers[eventName] == callback) {
            var old = handlers[eventName];
            if (disabled)
                this.setDefaultHandler(eventName, disabled.pop());
        } else if (disabled) {
            var i = disabled.indexOf(callback);
            if (i != -1)
                disabled.splice(i, 1);
        }
    };

    EventEmitter.on =
        EventEmitter.addEventListener = function (eventName, callback, capturing) {
            this._eventRegistry = this._eventRegistry || {};

            var listeners = this._eventRegistry[eventName];
            if (!listeners)
                listeners = this._eventRegistry[eventName] = [];

            if (listeners.indexOf(callback) == -1)
                listeners[capturing ? "unshift" : "push"](callback);
            return callback;
        };

    EventEmitter.off =
        EventEmitter.removeListener =
            EventEmitter.removeEventListener = function (eventName, callback) {
                this._eventRegistry = this._eventRegistry || {};

                var listeners = this._eventRegistry[eventName];
                if (!listeners)
                    return;

                var index = listeners.indexOf(callback);
                if (index !== -1)
                    listeners.splice(index, 1);
            };

    EventEmitter.removeAllListeners = function (eventName) {
        if (this._eventRegistry) this._eventRegistry[eventName] = [];
    };

    exports.EventEmitter = EventEmitter;

});

define("ace/anchor", ["require", "exports", "module", "ace/lib/oop", "ace/lib/event_emitter"], function (require, exports, module) {
    "use strict";

    var oop = require("./lib/oop");
    var EventEmitter = require("./lib/event_emitter").EventEmitter;

    var Anchor = exports.Anchor = function (doc, row, column) {
        this.$onChange = this.onChange.bind(this);
        this.attach(doc);

        if (typeof column == "undefined")
            this.setPosition(row.row, row.column);
        else
            this.setPosition(row, column);
    };

    (function () {

        oop.implement(this, EventEmitter);
        this.getPosition = function () {
            return this.$clipPositionToDocument(this.row, this.column);
        };
        this.getDocument = function () {
            return this.document;
        };
        this.$insertRight = false;
        this.onChange = function (delta) {
            if (delta.start.row == delta.end.row && delta.start.row != this.row)
                return;

            if (delta.start.row > this.row)
                return;

            var point = $getTransformedPoint(delta, {row: this.row, column: this.column}, this.$insertRight);
            this.setPosition(point.row, point.column, true);
        };

        function $pointsInOrder(point1, point2, equalPointsInOrder) {
            var bColIsAfter = equalPointsInOrder ? point1.column <= point2.column : point1.column < point2.column;
            return (point1.row < point2.row) || (point1.row == point2.row && bColIsAfter);
        }

        function $getTransformedPoint(delta, point, moveIfEqual) {
            var deltaIsInsert = delta.action == "insert";
            var deltaRowShift = (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);
            var deltaColShift = (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
            var deltaStart = delta.start;
            var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
            if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
                return {
                    row: point.row,
                    column: point.column
                };
            }
            if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
                return {
                    row: point.row + deltaRowShift,
                    column: point.column + (point.row == deltaEnd.row ? deltaColShift : 0)
                };
            }

            return {
                row: deltaStart.row,
                column: deltaStart.column
            };
        }

        this.setPosition = function (row, column, noClip) {
            var pos;
            if (noClip) {
                pos = {
                    row: row,
                    column: column
                };
            } else {
                pos = this.$clipPositionToDocument(row, column);
            }

            if (this.row == pos.row && this.column == pos.column)
                return;

            var old = {
                row: this.row,
                column: this.column
            };

            this.row = pos.row;
            this.column = pos.column;
            this._signal("change", {
                old: old,
                value: pos
            });
        };
        this.detach = function () {
            this.document.removeEventListener("change", this.$onChange);
        };
        this.attach = function (doc) {
            this.document = doc || this.document;
            this.document.on("change", this.$onChange);
        };
        this.$clipPositionToDocument = function (row, column) {
            var pos = {};

            if (row >= this.document.getLength()) {
                pos.row = Math.max(0, this.document.getLength() - 1);
                pos.column = this.document.getLine(pos.row).length;
            } else if (row < 0) {
                pos.row = 0;
                pos.column = 0;
            } else {
                pos.row = row;
                pos.column = Math.min(this.document.getLine(pos.row).length, Math.max(0, column));
            }

            if (column < 0)
                pos.column = 0;

            return pos;
        };

    }).call(Anchor.prototype);

});

define("ace/document", ["require", "exports", "module", "ace/lib/oop", "ace/apply_delta", "ace/lib/event_emitter", "ace/range", "ace/anchor"], function (require, exports, module) {
    "use strict";

    var oop = require("./lib/oop");
    var applyDelta = require("./apply_delta").applyDelta;
    var EventEmitter = require("./lib/event_emitter").EventEmitter;
    var Range = require("./range").Range;
    var Anchor = require("./anchor").Anchor;

    var Document = function (textOrLines) {
        this.$lines = [""];
        if (textOrLines.length === 0) {
            this.$lines = [""];
        } else if (Array.isArray(textOrLines)) {
            this.insertMergedLines({row: 0, column: 0}, textOrLines);
        } else {
            this.insert({row: 0, column: 0}, textOrLines);
        }
    };

    (function () {

        oop.implement(this, EventEmitter);
        this.setValue = function (text) {
            var len = this.getLength() - 1;
            this.remove(new Range(0, 0, len, this.getLine(len).length));
            this.insert({row: 0, column: 0}, text);
        };
        this.getValue = function () {
            return this.getAllLines().join(this.getNewLineCharacter());
        };
        this.createAnchor = function (row, column) {
            return new Anchor(this, row, column);
        };
        if ("aaa".split(/a/).length === 0) {
            this.$split = function (text) {
                return text.replace(/\r\n|\r/g, "\n").split("\n");
            };
        } else {
            this.$split = function (text) {
                return text.split(/\r\n|\r|\n/);
            };
        }


        this.$detectNewLine = function (text) {
            var match = text.match(/^.*?(\r\n|\r|\n)/m);
            this.$autoNewLine = match ? match[1] : "\n";
            this._signal("changeNewLineMode");
        };
        this.getNewLineCharacter = function () {
            switch (this.$newLineMode) {
                case "windows":
                    return "\r\n";
                case "unix":
                    return "\n";
                default:
                    return this.$autoNewLine || "\n";
            }
        };

        this.$autoNewLine = "";
        this.$newLineMode = "auto";
        this.setNewLineMode = function (newLineMode) {
            if (this.$newLineMode === newLineMode)
                return;

            this.$newLineMode = newLineMode;
            this._signal("changeNewLineMode");
        };
        this.getNewLineMode = function () {
            return this.$newLineMode;
        };
        this.isNewLine = function (text) {
            return (text == "\r\n" || text == "\r" || text == "\n");
        };
        this.getLine = function (row) {
            return this.$lines[row] || "";
        };
        this.getLines = function (firstRow, lastRow) {
            return this.$lines.slice(firstRow, lastRow + 1);
        };
        this.getAllLines = function () {
            return this.getLines(0, this.getLength());
        };
        this.getLength = function () {
            return this.$lines.length;
        };
        this.getTextRange = function (range) {
            return this.getLinesForRange(range).join(this.getNewLineCharacter());
        };
        this.getLinesForRange = function (range) {
            var lines;
            if (range.start.row === range.end.row) {
                lines = [this.getLine(range.start.row).substring(range.start.column, range.end.column)];
            } else {
                lines = this.getLines(range.start.row, range.end.row);
                lines[0] = (lines[0] || "").substring(range.start.column);
                var l = lines.length - 1;
                if (range.end.row - range.start.row == l)
                    lines[l] = lines[l].substring(0, range.end.column);
            }
            return lines;
        };
        this.insertLines = function (row, lines) {
            console.warn("Use of document.insertLines is deprecated. Use the insertFullLines method instead.");
            return this.insertFullLines(row, lines);
        };
        this.removeLines = function (firstRow, lastRow) {
            console.warn("Use of document.removeLines is deprecated. Use the removeFullLines method instead.");
            return this.removeFullLines(firstRow, lastRow);
        };
        this.insertNewLine = function (position) {
            console.warn("Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead.");
            return this.insertMergedLines(position, ["", ""]);
        };
        this.insert = function (position, text) {
            if (this.getLength() <= 1)
                this.$detectNewLine(text);

            return this.insertMergedLines(position, this.$split(text));
        };
        this.insertInLine = function (position, text) {
            var start = this.clippedPos(position.row, position.column);
            var end = this.pos(position.row, position.column + text.length);

            this.applyDelta({
                start: start,
                end: end,
                action: "insert",
                lines: [text]
            }, true);

            return this.clonePos(end);
        };

        this.clippedPos = function (row, column) {
            var length = this.getLength();
            if (row === undefined) {
                row = length;
            } else if (row < 0) {
                row = 0;
            } else if (row >= length) {
                row = length - 1;
                column = undefined;
            }
            var line = this.getLine(row);
            if (column == undefined)
                column = line.length;
            column = Math.min(Math.max(column, 0), line.length);
            return {row: row, column: column};
        };

        this.clonePos = function (pos) {
            return {row: pos.row, column: pos.column};
        };

        this.pos = function (row, column) {
            return {row: row, column: column};
        };

        this.$clipPosition = function (position) {
            var length = this.getLength();
            if (position.row >= length) {
                position.row = Math.max(0, length - 1);
                position.column = this.getLine(length - 1).length;
            } else {
                position.row = Math.max(0, position.row);
                position.column = Math.min(Math.max(position.column, 0), this.getLine(position.row).length);
            }
            return position;
        };
        this.insertFullLines = function (row, lines) {
            row = Math.min(Math.max(row, 0), this.getLength());
            var column = 0;
            if (row < this.getLength()) {
                lines = lines.concat([""]);
                column = 0;
            } else {
                lines = [""].concat(lines);
                row--;
                column = this.$lines[row].length;
            }
            this.insertMergedLines({row: row, column: column}, lines);
        };
        this.insertMergedLines = function (position, lines) {
            var start = this.clippedPos(position.row, position.column);
            var end = {
                row: start.row + lines.length - 1,
                column: (lines.length == 1 ? start.column : 0) + lines[lines.length - 1].length
            };

            this.applyDelta({
                start: start,
                end: end,
                action: "insert",
                lines: lines
            });

            return this.clonePos(end);
        };
        this.remove = function (range) {
            var start = this.clippedPos(range.start.row, range.start.column);
            var end = this.clippedPos(range.end.row, range.end.column);
            this.applyDelta({
                start: start,
                end: end,
                action: "remove",
                lines: this.getLinesForRange({start: start, end: end})
            });
            return this.clonePos(start);
        };
        this.removeInLine = function (row, startColumn, endColumn) {
            var start = this.clippedPos(row, startColumn);
            var end = this.clippedPos(row, endColumn);

            this.applyDelta({
                start: start,
                end: end,
                action: "remove",
                lines: this.getLinesForRange({start: start, end: end})
            }, true);

            return this.clonePos(start);
        };
        this.removeFullLines = function (firstRow, lastRow) {
            firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
            lastRow = Math.min(Math.max(0, lastRow), this.getLength() - 1);
            var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
            var deleteLastNewLine = lastRow < this.getLength() - 1;
            var startRow = (deleteFirstNewLine ? firstRow - 1 : firstRow);
            var startCol = (deleteFirstNewLine ? this.getLine(startRow).length : 0);
            var endRow = (deleteLastNewLine ? lastRow + 1 : lastRow);
            var endCol = (deleteLastNewLine ? 0 : this.getLine(endRow).length);
            var range = new Range(startRow, startCol, endRow, endCol);
            var deletedLines = this.$lines.slice(firstRow, lastRow + 1);

            this.applyDelta({
                start: range.start,
                end: range.end,
                action: "remove",
                lines: this.getLinesForRange(range)
            });
            return deletedLines;
        };
        this.removeNewLine = function (row) {
            if (row < this.getLength() - 1 && row >= 0) {
                this.applyDelta({
                    start: this.pos(row, this.getLine(row).length),
                    end: this.pos(row + 1, 0),
                    action: "remove",
                    lines: ["", ""]
                });
            }
        };
        this.replace = function (range, text) {
            if (!(range instanceof Range))
                range = Range.fromPoints(range.start, range.end);
            if (text.length === 0 && range.isEmpty())
                return range.start;
            if (text == this.getTextRange(range))
                return range.end;

            this.remove(range);
            var end;
            if (text) {
                end = this.insert(range.start, text);
            } else {
                end = range.start;
            }

            return end;
        };
        this.applyDeltas = function (deltas) {
            for (var i = 0; i < deltas.length; i++) {
                this.applyDelta(deltas[i]);
            }
        };
        this.revertDeltas = function (deltas) {
            for (var i = deltas.length - 1; i >= 0; i--) {
                this.revertDelta(deltas[i]);
            }
        };
        this.applyDelta = function (delta, doNotValidate) {
            var isInsert = delta.action == "insert";
            if (isInsert ? delta.lines.length <= 1 && !delta.lines[0]
                : !Range.comparePoints(delta.start, delta.end)) {
                return;
            }

            if (isInsert && delta.lines.length > 20000)
                this.$splitAndapplyLargeDelta(delta, 20000);
            applyDelta(this.$lines, delta, doNotValidate);
            this._signal("change", delta);
        };

        this.$splitAndapplyLargeDelta = function (delta, MAX) {
            var lines = delta.lines;
            var l = lines.length;
            var row = delta.start.row;
            var column = delta.start.column;
            var from = 0, to = 0;
            do {
                from = to;
                to += MAX - 1;
                var chunk = lines.slice(from, to);
                if (to > l) {
                    delta.lines = chunk;
                    delta.start.row = row + from;
                    delta.start.column = column;
                    break;
                }
                chunk.push("");
                this.applyDelta({
                    start: this.pos(row + from, column),
                    end: this.pos(row + to, column = 0),
                    action: delta.action,
                    lines: chunk
                }, true);
            } while (true);
        };
        this.revertDelta = function (delta) {
            this.applyDelta({
                start: this.clonePos(delta.start),
                end: this.clonePos(delta.end),
                action: (delta.action == "insert" ? "remove" : "insert"),
                lines: delta.lines.slice()
            });
        };
        this.indexToPosition = function (index, startRow) {
            var lines = this.$lines || this.getAllLines();
            var newlineLength = this.getNewLineCharacter().length;
            for (var i = startRow || 0, l = lines.length; i < l; i++) {
                index -= lines[i].length + newlineLength;
                if (index < 0)
                    return {row: i, column: index + lines[i].length + newlineLength};
            }
            return {row: l - 1, column: lines[l - 1].length};
        };
        this.positionToIndex = function (pos, startRow) {
            var lines = this.$lines || this.getAllLines();
            var newlineLength = this.getNewLineCharacter().length;
            var index = 0;
            var row = Math.min(pos.row, lines.length);
            for (var i = startRow || 0; i < row; ++i)
                index += lines[i].length + newlineLength;

            return index + pos.column;
        };

    }).call(Document.prototype);

    exports.Document = Document;
});

define("ace/lib/lang", ["require", "exports", "module"], function (require, exports, module) {
    "use strict";

    exports.last = function (a) {
        return a[a.length - 1];
    };

    exports.stringReverse = function (string) {
        return string.split("").reverse().join("");
    };

    exports.stringRepeat = function (string, count) {
        var result = '';
        while (count > 0) {
            if (count & 1)
                result += string;

            if (count >>= 1)
                string += string;
        }
        return result;
    };

    var trimBeginRegexp = /^\s\s*/;
    var trimEndRegexp = /\s\s*$/;

    exports.stringTrimLeft = function (string) {
        return string.replace(trimBeginRegexp, '');
    };

    exports.stringTrimRight = function (string) {
        return string.replace(trimEndRegexp, '');
    };

    exports.copyObject = function (obj) {
        var copy = {};
        for (var key in obj) {
            copy[key] = obj[key];
        }
        return copy;
    };

    exports.copyArray = function (array) {
        var copy = [];
        for (var i = 0, l = array.length; i < l; i++) {
            if (array[i] && typeof array[i] == "object")
                copy[i] = this.copyObject(array[i]);
            else
                copy[i] = array[i];
        }
        return copy;
    };

    exports.deepCopy = function deepCopy(obj) {
        if (typeof obj !== "object" || !obj)
            return obj;
        var copy;
        if (Array.isArray(obj)) {
            copy = [];
            for (var key = 0; key < obj.length; key++) {
                copy[key] = deepCopy(obj[key]);
            }
            return copy;
        }
        if (Object.prototype.toString.call(obj) !== "[object Object]")
            return obj;

        copy = {};
        for (var key in obj)
            copy[key] = deepCopy(obj[key]);
        return copy;
    };

    exports.arrayToMap = function (arr) {
        var map = {};
        for (var i = 0; i < arr.length; i++) {
            map[arr[i]] = 1;
        }
        return map;

    };

    exports.createMap = function (props) {
        var map = Object.create(null);
        for (var i in props) {
            map[i] = props[i];
        }
        return map;
    };
    exports.arrayRemove = function (array, value) {
        for (var i = 0; i <= array.length; i++) {
            if (value === array[i]) {
                array.splice(i, 1);
            }
        }
    };

    exports.escapeRegExp = function (str) {
        return str.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
    };

    exports.escapeHTML = function (str) {
        return str.replace(/&/g, "&#38;").replace(/"/g, "&#34;").replace(/'/g, "&#39;").replace(/</g, "&#60;");
    };

    exports.getMatchOffsets = function (string, regExp) {
        var matches = [];

        string.replace(regExp, function (str) {
            matches.push({
                offset: arguments[arguments.length - 2],
                length: str.length
            });
        });

        return matches;
    };
    exports.deferredCall = function (fcn) {
        var timer = null;
        var callback = function () {
            timer = null;
            fcn();
        };

        var deferred = function (timeout) {
            deferred.cancel();
            timer = setTimeout(callback, timeout || 0);
            return deferred;
        };

        deferred.schedule = deferred;

        deferred.call = function () {
            this.cancel();
            fcn();
            return deferred;
        };

        deferred.cancel = function () {
            clearTimeout(timer);
            timer = null;
            return deferred;
        };

        deferred.isPending = function () {
            return timer;
        };

        return deferred;
    };


    exports.delayedCall = function (fcn, defaultTimeout) {
        var timer = null;
        var callback = function () {
            timer = null;
            fcn();
        };

        var _self = function (timeout) {
            if (timer == null)
                timer = setTimeout(callback, timeout || defaultTimeout);
        };

        _self.delay = function (timeout) {
            timer && clearTimeout(timer);
            timer = setTimeout(callback, timeout || defaultTimeout);
        };
        _self.schedule = _self;

        _self.call = function () {
            this.cancel();
            fcn();
        };

        _self.cancel = function () {
            timer && clearTimeout(timer);
            timer = null;
        };

        _self.isPending = function () {
            return timer;
        };

        return _self;
    };
});

define("ace/worker/mirror", ["require", "exports", "module", "ace/range", "ace/document", "ace/lib/lang"], function (require, exports, module) {
    "use strict";

    var Range = require("../range").Range;
    var Document = require("../document").Document;
    var lang = require("../lib/lang");

    var Mirror = exports.Mirror = function (sender) {
        this.sender = sender;
        var doc = this.doc = new Document("");

        var deferredUpdate = this.deferredUpdate = lang.delayedCall(this.onUpdate.bind(this));

        var _self = this;
        sender.on("change", function (e) {
            var data = e.data;
            if (data[0].start) {
                doc.applyDeltas(data);
            } else {
                for (var i = 0; i < data.length; i += 2) {
                    if (Array.isArray(data[i + 1])) {
                        var d = {action: "insert", start: data[i], lines: data[i + 1]};
                    } else {
                        var d = {action: "remove", start: data[i], end: data[i + 1]};
                    }
                    doc.applyDelta(d, true);
                }
            }
            if (_self.$timeout)
                return deferredUpdate.schedule(_self.$timeout);
            _self.onUpdate();
        });
    };

    (function () {

        this.$timeout = 500;

        this.setTimeout = function (timeout) {
            this.$timeout = timeout;
        };

        this.setValue = function (value) {
            this.doc.setValue(value);
            this.deferredUpdate.schedule(this.$timeout);
        };

        this.getValue = function (callbackId) {
            this.sender.callback(this.doc.getValue(), callbackId);
        };

        this.onUpdate = function () {
        };

        this.isPending = function () {
            return this.deferredUpdate.isPending();
        };

    }).call(Mirror.prototype);

});

define("ace/mode/lua/luaparse", ["require", "exports", "module"], function (require, exports, module) {

    (function (root, name, factory) {
        factory(exports)
    }(this, 'luaparse', function (exports) {
        'use strict';

        exports.version = '0.1.4';

        var input, options, length;
        var defaultOptions = exports.defaultOptions = {
            wait: false
            , comments: true
            , scope: false
            , locations: false
            , ranges: false
        };

        var EOF = 1, StringLiteral = 2, Keyword = 4, Identifier = 8
            , NumericLiteral = 16, Punctuator = 32, BooleanLiteral = 64
            , NilLiteral = 128, VarargLiteral = 256;

        exports.tokenTypes = {
            EOF: EOF, StringLiteral: StringLiteral
            , Keyword: Keyword, Identifier: Identifier, NumericLiteral: NumericLiteral
            , Punctuator: Punctuator, BooleanLiteral: BooleanLiteral
            , NilLiteral: NilLiteral, VarargLiteral: VarargLiteral
        };

        var errors = exports.errors = {
            unexpected: 'Unexpected %1 \'%2\' near \'%3\''
            , expected: '\'%1\' expected near \'%2\''
            , expectedToken: '%1 expected near \'%2\''
            , unfinishedString: 'unfinished string near \'%1\''
            , malformedNumber: 'malformed number near \'%1\''
        };

        var ast = exports.ast = {
            labelStatement: function (label) {
                return {
                    type: 'LabelStatement'
                    , label: label
                };
            }

            , breakStatement: function () {
                return {
                    type: 'BreakStatement'
                };
            }

            , gotoStatement: function (label) {
                return {
                    type: 'GotoStatement'
                    , label: label
                };
            }

            , returnStatement: function (args) {
                return {
                    type: 'ReturnStatement'
                    , 'arguments': args
                };
            }

            , ifStatement: function (clauses) {
                return {
                    type: 'IfStatement'
                    , clauses: clauses
                };
            }
            , ifClause: function (condition, body) {
                return {
                    type: 'IfClause'
                    , condition: condition
                    , body: body
                };
            }
            , elseifClause: function (condition, body) {
                return {
                    type: 'ElseifClause'
                    , condition: condition
                    , body: body
                };
            }
            , elseClause: function (body) {
                return {
                    type: 'ElseClause'
                    , body: body
                };
            }

            , whileStatement: function (condition, body) {
                return {
                    type: 'WhileStatement'
                    , condition: condition
                    , body: body
                };
            }

            , doStatement: function (body) {
                return {
                    type: 'DoStatement'
                    , body: body
                };
            }

            , repeatStatement: function (condition, body) {
                return {
                    type: 'RepeatStatement'
                    , condition: condition
                    , body: body
                };
            }

            , localStatement: function (variables, init) {
                return {
                    type: 'LocalStatement'
                    , variables: variables
                    , init: init
                };
            }

            , assignmentStatement: function (variables, init) {
                return {
                    type: 'AssignmentStatement'
                    , variables: variables
                    , init: init
                };
            }

            , callStatement: function (expression) {
                return {
                    type: 'CallStatement'
                    , expression: expression
                };
            }

            , functionStatement: function (identifier, parameters, isLocal, body) {
                return {
                    type: 'FunctionDeclaration'
                    , identifier: identifier
                    , isLocal: isLocal
                    , parameters: parameters
                    , body: body
                };
            }

            , forNumericStatement: function (variable, start, end, step, body) {
                return {
                    type: 'ForNumericStatement'
                    , variable: variable
                    , start: start
                    , end: end
                    , step: step
                    , body: body
                };
            }

            , forGenericStatement: function (variables, iterators, body) {
                return {
                    type: 'ForGenericStatement'
                    , variables: variables
                    , iterators: iterators
                    , body: body
                };
            }

            , chunk: function (body) {
                return {
                    type: 'Chunk'
                    , body: body
                };
            }

            , identifier: function (name) {
                return {
                    type: 'Identifier'
                    , name: name
                };
            }

            , literal: function (type, value, raw) {
                type = (type === StringLiteral) ? 'StringLiteral'
                    : (type === NumericLiteral) ? 'NumericLiteral'
                        : (type === BooleanLiteral) ? 'BooleanLiteral'
                            : (type === NilLiteral) ? 'NilLiteral'
                                : 'VarargLiteral';

                return {
                    type: type
                    , value: value
                    , raw: raw
                };
            }

            , tableKey: function (key, value) {
                return {
                    type: 'TableKey'
                    , key: key
                    , value: value
                };
            }
            , tableKeyString: function (key, value) {
                return {
                    type: 'TableKeyString'
                    , key: key
                    , value: value
                };
            }
            , tableValue: function (value) {
                return {
                    type: 'TableValue'
                    , value: value
                };
            }


            , tableConstructorExpression: function (fields) {
                return {
                    type: 'TableConstructorExpression'
                    , fields: fields
                };
            }
            , binaryExpression: function (operator, left, right) {
                var type = ('and' === operator || 'or' === operator) ?
                    'LogicalExpression' :
                    'BinaryExpression';

                return {
                    type: type
                    , operator: operator
                    , left: left
                    , right: right
                };
            }
            , unaryExpression: function (operator, argument) {
                return {
                    type: 'UnaryExpression'
                    , operator: operator
                    , argument: argument
                };
            }
            , memberExpression: function (base, indexer, identifier) {
                return {
                    type: 'MemberExpression'
                    , indexer: indexer
                    , identifier: identifier
                    , base: base
                };
            }

            , indexExpression: function (base, index) {
                return {
                    type: 'IndexExpression'
                    , base: base
                    , index: index
                };
            }

            , callExpression: function (base, args) {
                return {
                    type: 'CallExpression'
                    , base: base
                    , 'arguments': args
                };
            }

            , tableCallExpression: function (base, args) {
                return {
                    type: 'TableCallExpression'
                    , base: base
                    , 'arguments': args
                };
            }

            , stringCallExpression: function (base, argument) {
                return {
                    type: 'StringCallExpression'
                    , base: base
                    , argument: argument
                };
            }

            , comment: function (value, raw) {
                return {
                    type: 'Comment'
                    , value: value
                    , raw: raw
                };
            }
        };

        function finishNode(node) {
            if (trackLocations) {
                var location = locations.pop();
                location.complete();
                if (options.locations) node.loc = location.loc;
                if (options.ranges) node.range = location.range;
            }
            return node;
        }

        var slice = Array.prototype.slice
            , toString = Object.prototype.toString
            , indexOf = function indexOf(array, element) {
            for (var i = 0, length = array.length; i < length; i++) {
                if (array[i] === element) return i;
            }
            return -1;
        };

        function indexOfObject(array, property, element) {
            for (var i = 0, length = array.length; i < length; i++) {
                if (array[i][property] === element) return i;
            }
            return -1;
        }

        function sprintf(format) {
            var args = slice.call(arguments, 1);
            format = format.replace(/%(\d)/g, function (match, index) {
                return '' + args[index - 1] || '';
            });
            return format;
        }

        function extend() {
            var args = slice.call(arguments)
                , dest = {}
                , src, prop;

            for (var i = 0, length = args.length; i < length; i++) {
                src = args[i];
                for (prop in src) if (src.hasOwnProperty(prop)) {
                    dest[prop] = src[prop];
                }
            }
            return dest;
        }

        function raise(token) {
            var message = sprintf.apply(null, slice.call(arguments, 1))
                , error, col;

            if ('undefined' !== typeof token.line) {
                col = token.range[0] - token.lineStart;
                error = new SyntaxError(sprintf('[%1:%2] %3', token.line, col, message));
                error.line = token.line;
                error.index = token.range[0];
                error.column = col;
            } else {
                col = index - lineStart + 1;
                error = new SyntaxError(sprintf('[%1:%2] %3', line, col, message));
                error.index = index;
                error.line = line;
                error.column = col;
            }
            throw error;
        }

        function raiseUnexpectedToken(type, token) {
            raise(token, errors.expectedToken, type, token.value);
        }

        function unexpected(found, near) {
            if ('undefined' === typeof near) near = lookahead.value;
            if ('undefined' !== typeof found.type) {
                var type;
                switch (found.type) {
                    case StringLiteral:
                        type = 'string';
                        break;
                    case Keyword:
                        type = 'keyword';
                        break;
                    case Identifier:
                        type = 'identifier';
                        break;
                    case NumericLiteral:
                        type = 'number';
                        break;
                    case Punctuator:
                        type = 'symbol';
                        break;
                    case BooleanLiteral:
                        type = 'boolean';
                        break;
                    case NilLiteral:
                        return raise(found, errors.unexpected, 'symbol', 'nil', near);
                }
                return raise(found, errors.unexpected, type, found.value, near);
            }
            return raise(found, errors.unexpected, 'symbol', found, near);
        }

        var index
            , token
            , previousToken
            , lookahead
            , comments
            , tokenStart
            , line
            , lineStart;

        exports.lex = lex;

        function lex() {
            skipWhiteSpace();
            while (45 === input.charCodeAt(index) &&
            45 === input.charCodeAt(index + 1)) {
                scanComment();
                skipWhiteSpace();
            }
            if (index >= length) return {
                type: EOF
                , value: '<eof>'
                , line: line
                , lineStart: lineStart
                , range: [index, index]
            };

            var charCode = input.charCodeAt(index)
                , next = input.charCodeAt(index + 1);
            tokenStart = index;
            if (isIdentifierStart(charCode)) return scanIdentifierOrKeyword();

            switch (charCode) {
                case 39:
                case 34: // '"
                    return scanStringLiteral();
                case 48:
                case 49:
                case 50:
                case 51:
                case 52:
                case 53:
                case 54:
                case 55:
                case 56:
                case 57:
                    return scanNumericLiteral();

                case 46: // .
                    if (isDecDigit(next)) return scanNumericLiteral();
                    if (46 === next) {
                        if (46 === input.charCodeAt(index + 2)) return scanVarargLiteral();
                        return scanPunctuator('..');
                    }
                    return scanPunctuator('.');

                case 61: // =
                    if (61 === next) return scanPunctuator('==');
                    return scanPunctuator('=');

                case 62: // >
                    if (61 === next) return scanPunctuator('>=');
                    return scanPunctuator('>');

                case 60: // <
                    if (61 === next) return scanPunctuator('<=');
                    return scanPunctuator('<');

                case 126: // ~
                    if (61 === next) return scanPunctuator('~=');
                    return scanPunctuator('~');

                case 58: // :
                    if (58 === next) return scanPunctuator('::');
                    return scanPunctuator(':');

                case 91: // [
                    if (91 === next || 61 === next) return scanLongStringLiteral();
                    return scanPunctuator('[');
                case 42:
                case 47:
                case 94:
                case 37:
                case 44:
                case 123:
                case 125:
                case 93:
                case 40:
                case 41:
                case 59:
                case 35:
                case 45:
                case 43:
                    return scanPunctuator(input.charAt(index));
            }

            return unexpected(input.charAt(index));
        }

        function skipWhiteSpace() {
            while (index < length) {
                var charCode = input.charCodeAt(index);
                if (isWhiteSpace(charCode)) {
                    index++;
                } else if (isLineTerminator(charCode)) {
                    line++;
                    lineStart = ++index;
                } else {
                    break;
                }
            }
        }

        function scanIdentifierOrKeyword() {
            var value, type;
            while (isIdentifierPart(input.charCodeAt(++index))) ;
            value = input.slice(tokenStart, index);
            if (isKeyword(value)) {
                type = Keyword;
            } else if ('true' === value || 'false' === value) {
                type = BooleanLiteral;
                value = ('true' === value);
            } else if ('nil' === value) {
                type = NilLiteral;
                value = null;
            } else {
                type = Identifier;
            }

            return {
                type: type
                , value: value
                , line: line
                , lineStart: lineStart
                , range: [tokenStart, index]
            };
        }

        function scanPunctuator(value) {
            index += value.length;
            return {
                type: Punctuator
                , value: value
                , line: line
                , lineStart: lineStart
                , range: [tokenStart, index]
            };
        }

        function scanVarargLiteral() {
            index += 3;
            return {
                type: VarargLiteral
                , value: '...'
                , line: line
                , lineStart: lineStart
                , range: [tokenStart, index]
            };
        }

        function scanStringLiteral() {
            var delimiter = input.charCodeAt(index++)
                , stringStart = index
                , string = ''
                , charCode;

            while (index < length) {
                charCode = input.charCodeAt(index++);
                if (delimiter === charCode) break;
                if (92 === charCode) { // \
                    string += input.slice(stringStart, index - 1) + readEscapeSequence();
                    stringStart = index;
                } else if (index >= length || isLineTerminator(charCode)) {
                    string += input.slice(stringStart, index - 1);
                    raise({}, errors.unfinishedString, string + String.fromCharCode(charCode));
                }
            }
            string += input.slice(stringStart, index - 1);

            return {
                type: StringLiteral
                , value: string
                , line: line
                , lineStart: lineStart
                , range: [tokenStart, index]
            };
        }

        function scanLongStringLiteral() {
            var string = readLongString();
            if (false === string) raise(token, errors.expected, '[', token.value);

            return {
                type: StringLiteral
                , value: string
                , line: line
                , lineStart: lineStart
                , range: [tokenStart, index]
            };
        }

        function scanNumericLiteral() {
            var character = input.charAt(index)
                , next = input.charAt(index + 1);

            var value = ('0' === character && 'xX'.indexOf(next || null) >= 0) ?
                readHexLiteral() : readDecLiteral();

            return {
                type: NumericLiteral
                , value: value
                , line: line
                , lineStart: lineStart
                , range: [tokenStart, index]
            };
        }

        function readHexLiteral() {
            var fraction = 0 // defaults to 0 as it gets summed
                , binaryExponent = 1 // defaults to 1 as it gets multiplied
                , binarySign = 1 // positive
                , digit, fractionStart, exponentStart, digitStart;

            digitStart = index += 2; // Skip 0x part
            if (!isHexDigit(input.charCodeAt(index)))
                raise({}, errors.malformedNumber, input.slice(tokenStart, index));

            while (isHexDigit(input.charCodeAt(index))) index++;
            digit = parseInt(input.slice(digitStart, index), 16);
            if ('.' === input.charAt(index)) {
                fractionStart = ++index;

                while (isHexDigit(input.charCodeAt(index))) index++;
                fraction = input.slice(fractionStart, index);
                fraction = (fractionStart === index) ? 0
                    : parseInt(fraction, 16) / Math.pow(16, index - fractionStart);
            }
            if ('pP'.indexOf(input.charAt(index) || null) >= 0) {
                index++;
                if ('+-'.indexOf(input.charAt(index) || null) >= 0)
                    binarySign = ('+' === input.charAt(index++)) ? 1 : -1;

                exponentStart = index;
                if (!isDecDigit(input.charCodeAt(index)))
                    raise({}, errors.malformedNumber, input.slice(tokenStart, index));

                while (isDecDigit(input.charCodeAt(index))) index++;
                binaryExponent = input.slice(exponentStart, index);
                binaryExponent = Math.pow(2, binaryExponent * binarySign);
            }

            return (digit + fraction) * binaryExponent;
        }

        function readDecLiteral() {
            while (isDecDigit(input.charCodeAt(index))) index++;
            if ('.' === input.charAt(index)) {
                index++;
                while (isDecDigit(input.charCodeAt(index))) index++;
            }
            if ('eE'.indexOf(input.charAt(index) || null) >= 0) {
                index++;
                if ('+-'.indexOf(input.charAt(index) || null) >= 0) index++;
                if (!isDecDigit(input.charCodeAt(index)))
                    raise({}, errors.malformedNumber, input.slice(tokenStart, index));

                while (isDecDigit(input.charCodeAt(index))) index++;
            }

            return parseFloat(input.slice(tokenStart, index));
        }

        function readEscapeSequence() {
            var sequenceStart = index;
            switch (input.charAt(index)) {
                case 'n':
                    index++;
                    return '\n';
                case 'r':
                    index++;
                    return '\r';
                case 't':
                    index++;
                    return '\t';
                case 'v':
                    index++;
                    return '\x0B';
                case 'b':
                    index++;
                    return '\b';
                case 'f':
                    index++;
                    return '\f';
                case 'z':
                    index++;
                    skipWhiteSpace();
                    return '';
                case 'x':
                    if (isHexDigit(input.charCodeAt(index + 1)) &&
                        isHexDigit(input.charCodeAt(index + 2))) {
                        index += 3;
                        return '\\' + input.slice(sequenceStart, index);
                    }
                    return '\\' + input.charAt(index++);
                default:
                    if (isDecDigit(input.charCodeAt(index))) {
                        while (isDecDigit(input.charCodeAt(++index))) ;
                        return '\\' + input.slice(sequenceStart, index);
                    }
                    return input.charAt(index++);
            }
        }

        function scanComment() {
            tokenStart = index;
            index += 2; // --

            var character = input.charAt(index)
                , content = ''
                , isLong = false
                , commentStart = index
                , lineStartComment = lineStart
                , lineComment = line;

            if ('[' === character) {
                content = readLongString();
                if (false === content) content = character;
                else isLong = true;
            }
            if (!isLong) {
                while (index < length) {
                    if (isLineTerminator(input.charCodeAt(index))) break;
                    index++;
                }
                if (options.comments) content = input.slice(commentStart, index);
            }

            if (options.comments) {
                var node = ast.comment(content, input.slice(tokenStart, index));
                if (options.locations) {
                    node.loc = {
                        start: {line: lineComment, column: tokenStart - lineStartComment}
                        , end: {line: line, column: index - lineStart}
                    };
                }
                if (options.ranges) {
                    node.range = [tokenStart, index];
                }
                comments.push(node);
            }
        }

        function readLongString() {
            var level = 0
                , content = ''
                , terminator = false
                , character, stringStart;

            index++; // [
            while ('=' === input.charAt(index + level)) level++;
            if ('[' !== input.charAt(index + level)) return false;

            index += level + 1;
            if (isLineTerminator(input.charCodeAt(index))) {
                line++;
                lineStart = index++;
            }

            stringStart = index;
            while (index < length) {
                character = input.charAt(index++);
                if (isLineTerminator(character.charCodeAt(0))) {
                    line++;
                    lineStart = index;
                }
                if (']' === character) {
                    terminator = true;
                    for (var i = 0; i < level; i++) {
                        if ('=' !== input.charAt(index + i)) terminator = false;
                    }
                    if (']' !== input.charAt(index + level)) terminator = false;
                }
                if (terminator) break;
            }
            content += input.slice(stringStart, index - 1);
            index += level + 1;

            return content;
        }

        function next() {
            previousToken = token;
            token = lookahead;
            lookahead = lex();
        }

        function consume(value) {
            if (value === token.value) {
                next();
                return true;
            }
            return false;
        }

        function expect(value) {
            if (value === token.value) next();
            else raise(token, errors.expected, value, token.value);
        }

        function isWhiteSpace(charCode) {
            return 9 === charCode || 32 === charCode || 0xB === charCode || 0xC === charCode;
        }

        function isLineTerminator(charCode) {
            return 10 === charCode || 13 === charCode;
        }

        function isDecDigit(charCode) {
            return charCode >= 48 && charCode <= 57;
        }

        function isHexDigit(charCode) {
            return (charCode >= 48 && charCode <= 57) || (charCode >= 97 && charCode <= 102) || (charCode >= 65 && charCode <= 70);
        }

        function isIdentifierStart(charCode) {
            return (charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122) || 95 === charCode;
        }

        function isIdentifierPart(charCode) {
            return (charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122) || 95 === charCode || (charCode >= 48 && charCode <= 57);
        }

        function isKeyword(id) {
            switch (id.length) {
                case 2:
                    return 'do' === id || 'if' === id || 'in' === id || 'or' === id;
                case 3:
                    return 'and' === id || 'end' === id || 'for' === id || 'not' === id;
                case 4:
                    return 'else' === id || 'goto' === id || 'then' === id;
                case 5:
                    return 'break' === id || 'local' === id || 'until' === id || 'while' === id;
                case 6:
                    return 'elseif' === id || 'repeat' === id || 'return' === id;
                case 8:
                    return 'function' === id;
            }
            return false;
        }

        function isUnary(token) {
            if (Punctuator === token.type) return '#-~'.indexOf(token.value) >= 0;
            if (Keyword === token.type) return 'not' === token.value;
            return false;
        }

        function isCallExpression(expression) {
            switch (expression.type) {
                case 'CallExpression':
                case 'TableCallExpression':
                case 'StringCallExpression':
                    return true;
            }
            return false;
        }

        function isBlockFollow(token) {
            if (EOF === token.type) return true;
            if (Keyword !== token.type) return false;
            switch (token.value) {
                case 'else':
                case 'elseif':
                case 'end':
                case 'until':
                    return true;
                default:
                    return false;
            }
        }

        var scopes
            , scopeDepth
            , globals;

        function createScope() {
            scopes.push(Array.apply(null, scopes[scopeDepth++]));
        }

        function exitScope() {
            scopes.pop();
            scopeDepth--;
        }

        function scopeIdentifierName(name) {
            if (-1 !== indexOf(scopes[scopeDepth], name)) return;
            scopes[scopeDepth].push(name);
        }

        function scopeIdentifier(node) {
            scopeIdentifierName(node.name);
            attachScope(node, true);
        }

        function attachScope(node, isLocal) {
            if (!isLocal && -1 === indexOfObject(globals, 'name', node.name))
                globals.push(node);

            node.isLocal = isLocal;
        }

        function scopeHasName(name) {
            return (-1 !== indexOf(scopes[scopeDepth], name));
        }

        var locations = []
            , trackLocations;

        function createLocationMarker() {
            return new Marker(token);
        }

        function Marker(token) {
            if (options.locations) {
                this.loc = {
                    start: {
                        line: token.line
                        , column: token.range[0] - token.lineStart
                    }
                    , end: {
                        line: 0
                        , column: 0
                    }
                };
            }
            if (options.ranges) this.range = [token.range[0], 0];
        }

        Marker.prototype.complete = function () {
            if (options.locations) {
                this.loc.end.line = previousToken.line;
                this.loc.end.column = previousToken.range[1] - previousToken.lineStart;
            }
            if (options.ranges) {
                this.range[1] = previousToken.range[1];
            }
        };

        function markLocation() {
            if (trackLocations) locations.push(createLocationMarker());
        }

        function pushLocation(marker) {
            if (trackLocations) locations.push(marker);
        }

        function parseChunk() {
            next();
            markLocation();
            var body = parseBlock();
            if (EOF !== token.type) unexpected(token);
            if (trackLocations && !body.length) previousToken = token;
            return finishNode(ast.chunk(body));
        }

        function parseBlock(terminator) {
            var block = []
                , statement;
            if (options.scope) createScope();

            while (!isBlockFollow(token)) {
                if ('return' === token.value) {
                    block.push(parseStatement());
                    break;
                }
                statement = parseStatement();
                if (statement) block.push(statement);
            }

            if (options.scope) exitScope();
            return block;
        }

        function parseStatement() {
            markLocation();
            if (Keyword === token.type) {
                switch (token.value) {
                    case 'local':
                        next();
                        return parseLocalStatement();
                    case 'if':
                        next();
                        return parseIfStatement();
                    case 'return':
                        next();
                        return parseReturnStatement();
                    case 'function':
                        next();
                        var name = parseFunctionName();
                        return parseFunctionDeclaration(name);
                    case 'while':
                        next();
                        return parseWhileStatement();
                    case 'for':
                        next();
                        return parseForStatement();
                    case 'repeat':
                        next();
                        return parseRepeatStatement();
                    case 'break':
                        next();
                        return parseBreakStatement();
                    case 'do':
                        next();
                        return parseDoStatement();
                    case 'goto':
                        next();
                        return parseGotoStatement();
                }
            }

            if (Punctuator === token.type) {
                if (consume('::')) return parseLabelStatement();
            }
            if (trackLocations) locations.pop();
            if (consume(';')) return;

            return parseAssignmentOrCallStatement();
        }

        function parseLabelStatement() {
            var name = token.value
                , label = parseIdentifier();

            if (options.scope) {
                scopeIdentifierName('::' + name + '::');
                attachScope(label, true);
            }

            expect('::');
            return finishNode(ast.labelStatement(label));
        }

        function parseBreakStatement() {
            return finishNode(ast.breakStatement());
        }

        function parseGotoStatement() {
            var name = token.value
                , label = parseIdentifier();

            if (options.scope) label.isLabel = scopeHasName('::' + name + '::');
            return finishNode(ast.gotoStatement(label));
        }

        function parseDoStatement() {
            var body = parseBlock();
            expect('end');
            return finishNode(ast.doStatement(body));
        }

        function parseWhileStatement() {
            var condition = parseExpectedExpression();
            expect('do');
            var body = parseBlock();
            expect('end');
            return finishNode(ast.whileStatement(condition, body));
        }

        function parseRepeatStatement() {
            var body = parseBlock();
            expect('until');
            var condition = parseExpectedExpression();
            return finishNode(ast.repeatStatement(condition, body));
        }

        function parseReturnStatement() {
            var expressions = [];

            if ('end' !== token.value) {
                var expression = parseExpression();
                if (null != expression) expressions.push(expression);
                while (consume(',')) {
                    expression = parseExpectedExpression();
                    expressions.push(expression);
                }
                consume(';'); // grammar tells us ; is optional here.
            }
            return finishNode(ast.returnStatement(expressions));
        }

        function parseIfStatement() {
            var clauses = []
                , condition
                , body
                , marker;
            if (trackLocations) {
                marker = locations[locations.length - 1];
                locations.push(marker);
            }
            condition = parseExpectedExpression();
            expect('then');
            body = parseBlock();
            clauses.push(finishNode(ast.ifClause(condition, body)));

            if (trackLocations) marker = createLocationMarker();
            while (consume('elseif')) {
                pushLocation(marker);
                condition = parseExpectedExpression();
                expect('then');
                body = parseBlock();
                clauses.push(finishNode(ast.elseifClause(condition, body)));
                if (trackLocations) marker = createLocationMarker();
            }

            if (consume('else')) {
                if (trackLocations) {
                    marker = new Marker(previousToken);
                    locations.push(marker);
                }
                body = parseBlock();
                clauses.push(finishNode(ast.elseClause(body)));
            }

            expect('end');
            return finishNode(ast.ifStatement(clauses));
        }

        function parseForStatement() {
            var variable = parseIdentifier()
                , body;
            if (options.scope) scopeIdentifier(variable);
            if (consume('=')) {
                var start = parseExpectedExpression();
                expect(',');
                var end = parseExpectedExpression();
                var step = consume(',') ? parseExpectedExpression() : null;

                expect('do');
                body = parseBlock();
                expect('end');

                return finishNode(ast.forNumericStatement(variable, start, end, step, body));
            } else {
                var variables = [variable];
                while (consume(',')) {
                    variable = parseIdentifier();
                    if (options.scope) scopeIdentifier(variable);
                    variables.push(variable);
                }
                expect('in');
                var iterators = [];
                do {
                    var expression = parseExpectedExpression();
                    iterators.push(expression);
                } while (consume(','));

                expect('do');
                body = parseBlock();
                expect('end');

                return finishNode(ast.forGenericStatement(variables, iterators, body));
            }
        }

        function parseLocalStatement() {
            var name;

            if (Identifier === token.type) {
                var variables = []
                    , init = [];

                do {
                    name = parseIdentifier();

                    variables.push(name);
                } while (consume(','));

                if (consume('=')) {
                    do {
                        var expression = parseExpectedExpression();
                        init.push(expression);
                    } while (consume(','));
                }
                if (options.scope) {
                    for (var i = 0, l = variables.length; i < l; i++) {
                        scopeIdentifier(variables[i]);
                    }
                }

                return finishNode(ast.localStatement(variables, init));
            }
            if (consume('function')) {
                name = parseIdentifier();
                if (options.scope) scopeIdentifier(name);
                return parseFunctionDeclaration(name, true);
            } else {
                raiseUnexpectedToken('<name>', token);
            }
        }

        function parseAssignmentOrCallStatement() {
            var previous = token
                , expression, marker;

            if (trackLocations) marker = createLocationMarker();
            expression = parsePrefixExpression();

            if (null == expression) return unexpected(token);
            if (',='.indexOf(token.value) >= 0) {
                var variables = [expression]
                    , init = []
                    , exp;

                while (consume(',')) {
                    exp = parsePrefixExpression();
                    if (null == exp) raiseUnexpectedToken('<expression>', token);
                    variables.push(exp);
                }
                expect('=');
                do {
                    exp = parseExpectedExpression();
                    init.push(exp);
                } while (consume(','));

                pushLocation(marker);
                return finishNode(ast.assignmentStatement(variables, init));
            }
            if (isCallExpression(expression)) {
                pushLocation(marker);
                return finishNode(ast.callStatement(expression));
            }
            return unexpected(previous);
        }

        function parseIdentifier() {
            markLocation();
            var identifier = token.value;
            if (Identifier !== token.type) raiseUnexpectedToken('<name>', token);
            next();
            return finishNode(ast.identifier(identifier));
        }

        function parseFunctionDeclaration(name, isLocal) {
            var parameters = [];
            expect('(');
            if (!consume(')')) {
                while (true) {
                    if (Identifier === token.type) {
                        var parameter = parseIdentifier();
                        if (options.scope) scopeIdentifier(parameter);

                        parameters.push(parameter);

                        if (consume(',')) continue;
                        else if (consume(')')) break;
                    } else if (VarargLiteral === token.type) {
                        parameters.push(parsePrimaryExpression());
                        expect(')');
                        break;
                    } else {
                        raiseUnexpectedToken('<name> or \'...\'', token);
                    }
                }
            }

            var body = parseBlock();
            expect('end');

            isLocal = isLocal || false;
            return finishNode(ast.functionStatement(name, parameters, isLocal, body));
        }

        function parseFunctionName() {
            var base, name, marker;

            if (trackLocations) marker = createLocationMarker();
            base = parseIdentifier();

            if (options.scope) attachScope(base, false);

            while (consume('.')) {
                pushLocation(marker);
                name = parseIdentifier();
                if (options.scope) attachScope(name, false);
                base = finishNode(ast.memberExpression(base, '.', name));
            }

            if (consume(':')) {
                pushLocation(marker);
                name = parseIdentifier();
                if (options.scope) attachScope(name, false);
                base = finishNode(ast.memberExpression(base, ':', name));
            }

            return base;
        }

        function parseTableConstructor() {
            var fields = []
                , key, value;

            while (true) {
                markLocation();
                if (Punctuator === token.type && consume('[')) {
                    key = parseExpectedExpression();
                    expect(']');
                    expect('=');
                    value = parseExpectedExpression();
                    fields.push(finishNode(ast.tableKey(key, value)));
                } else if (Identifier === token.type) {
                    key = parseExpectedExpression();
                    if (consume('=')) {
                        value = parseExpectedExpression();
                        fields.push(finishNode(ast.tableKeyString(key, value)));
                    } else {
                        fields.push(finishNode(ast.tableValue(key)));
                    }
                } else {
                    if (null == (value = parseExpression())) {
                        locations.pop();
                        break;
                    }
                    fields.push(finishNode(ast.tableValue(value)));
                }
                if (',;'.indexOf(token.value) >= 0) {
                    next();
                    continue;
                }
                if ('}' === token.value) break;
            }
            expect('}');
            return finishNode(ast.tableConstructorExpression(fields));
        }

        function parseExpression() {
            var expression = parseSubExpression(0);
            return expression;
        }

        function parseExpectedExpression() {
            var expression = parseExpression();
            if (null == expression) raiseUnexpectedToken('<expression>', token);
            else return expression;
        }

        function binaryPrecedence(operator) {
            var charCode = operator.charCodeAt(0)
                , length = operator.length;

            if (1 === length) {
                switch (charCode) {
                    case 94:
                        return 10; // ^
                    case 42:
                    case 47:
                    case 37:
                        return 7; // * / %
                    case 43:
                    case 45:
                        return 6; // + -
                    case 60:
                    case 62:
                        return 3; // < >
                }
            } else if (2 === length) {
                switch (charCode) {
                    case 46:
                        return 5; // ..
                    case 60:
                    case 62:
                    case 61:
                    case 126:
                        return 3; // <= >= == ~=
                    case 111:
                        return 1; // or
                }
            } else if (97 === charCode && 'and' === operator) return 2;
            return 0;
        }

        function parseSubExpression(minPrecedence) {
            var operator = token.value
                , expression, marker;

            if (trackLocations) marker = createLocationMarker();
            if (isUnary(token)) {
                markLocation();
                next();
                var argument = parseSubExpression(8);
                if (argument == null) raiseUnexpectedToken('<expression>', token);
                expression = finishNode(ast.unaryExpression(operator, argument));
            }
            if (null == expression) {
                expression = parsePrimaryExpression();
                if (null == expression) {
                    expression = parsePrefixExpression();
                }
            }
            if (null == expression) return null;

            var precedence;
            while (true) {
                operator = token.value;

                precedence = (Punctuator === token.type || Keyword === token.type) ?
                    binaryPrecedence(operator) : 0;

                if (precedence === 0 || precedence <= minPrecedence) break;
                if ('^' === operator || '..' === operator) precedence--;
                next();
                var right = parseSubExpression(precedence);
                if (null == right) raiseUnexpectedToken('<expression>', token);
                if (trackLocations) locations.push(marker);
                expression = finishNode(ast.binaryExpression(operator, expression, right));

            }
            return expression;
        }

        function parsePrefixExpression() {
            var base, name, marker
                , isLocal;

            if (trackLocations) marker = createLocationMarker();
            if (Identifier === token.type) {
                name = token.value;
                base = parseIdentifier();
                if (options.scope) attachScope(base, isLocal = scopeHasName(name));
            } else if (consume('(')) {
                base = parseExpectedExpression();
                expect(')');
                if (options.scope) isLocal = base.isLocal;
            } else {
                return null;
            }
            var expression, identifier;
            while (true) {
                if (Punctuator === token.type) {
                    switch (token.value) {
                        case '[':
                            pushLocation(marker);
                            next();
                            expression = parseExpectedExpression();
                            base = finishNode(ast.indexExpression(base, expression));
                            expect(']');
                            break;
                        case '.':
                            pushLocation(marker);
                            next();
                            identifier = parseIdentifier();
                            if (options.scope) attachScope(identifier, isLocal);
                            base = finishNode(ast.memberExpression(base, '.', identifier));
                            break;
                        case ':':
                            pushLocation(marker);
                            next();
                            identifier = parseIdentifier();
                            if (options.scope) attachScope(identifier, isLocal);
                            base = finishNode(ast.memberExpression(base, ':', identifier));
                            pushLocation(marker);
                            base = parseCallExpression(base);
                            break;
                        case '(':
                        case '{': // args
                            pushLocation(marker);
                            base = parseCallExpression(base);
                            break;
                        default:
                            return base;
                    }
                } else if (StringLiteral === token.type) {
                    pushLocation(marker);
                    base = parseCallExpression(base);
                } else {
                    break;
                }
            }

            return base;
        }

        function parseCallExpression(base) {
            if (Punctuator === token.type) {
                switch (token.value) {
                    case '(':
                        next();
                        var expressions = [];
                        var expression = parseExpression();
                        if (null != expression) expressions.push(expression);
                        while (consume(',')) {
                            expression = parseExpectedExpression();
                            expressions.push(expression);
                        }

                        expect(')');
                        return finishNode(ast.callExpression(base, expressions));

                    case '{':
                        markLocation();
                        next();
                        var table = parseTableConstructor();
                        return finishNode(ast.tableCallExpression(base, table));
                }
            } else if (StringLiteral === token.type) {
                return finishNode(ast.stringCallExpression(base, parsePrimaryExpression()));
            }

            raiseUnexpectedToken('function arguments', token);
        }

        function parsePrimaryExpression() {
            var literals = StringLiteral | NumericLiteral | BooleanLiteral | NilLiteral | VarargLiteral
                , value = token.value
                , type = token.type
                , marker;

            if (trackLocations) marker = createLocationMarker();

            if (type & literals) {
                pushLocation(marker);
                var raw = input.slice(token.range[0], token.range[1]);
                next();
                return finishNode(ast.literal(type, value, raw));
            } else if (Keyword === type && 'function' === value) {
                pushLocation(marker);
                next();
                return parseFunctionDeclaration(null);
            } else if (consume('{')) {
                pushLocation(marker);
                return parseTableConstructor();
            }
        }

        exports.parse = parse;

        function parse(_input, _options) {
            if ('undefined' === typeof _options && 'object' === typeof _input) {
                _options = _input;
                _input = undefined;
            }
            if (!_options) _options = {};

            input = _input || '';
            options = extend(defaultOptions, _options);
            index = 0;
            line = 1;
            lineStart = 0;
            length = input.length;
            scopes = [[]];
            scopeDepth = 0;
            globals = [];
            locations = [];

            if (options.comments) comments = [];
            if (!options.wait) return end();
            return exports;
        }

        exports.write = write;

        function write(_input) {
            input += String(_input);
            length = input.length;
            return exports;
        }

        exports.end = end;

        function end(_input) {
            if ('undefined' !== typeof _input) write(_input);

            length = input.length;
            trackLocations = options.locations || options.ranges;
            lookahead = lex();

            var chunk = parseChunk();
            if (options.comments) chunk.comments = comments;
            if (options.scope) chunk.globals = globals;

            if (locations.length > 0)
                throw new Error('Location tracking failed. This is most likely a bug in luaparse');

            return chunk;
        }

    }));

});

define("ace/mode/lua_worker", ["require", "exports", "module", "ace/lib/oop", "ace/worker/mirror", "ace/mode/lua/luaparse"], function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var Mirror = require("../worker/mirror").Mirror;
    var luaparse = require("../mode/lua/luaparse");

    var Worker = exports.Worker = function (sender) {
        Mirror.call(this, sender);
        this.setTimeout(500);
    };

    oop.inherits(Worker, Mirror);

    (function () {

        this.onUpdate = function () {
            var value = this.doc.getValue();
            var errors = [];
            try {
                luaparse.parse(value);
            } catch (e) {
                if (e instanceof SyntaxError) {
                    errors.push({
                        row: e.line - 1,
                        column: e.column,
                        text: e.message,
                        type: "error"
                    });
                }
            }
            this.sender.emit("annotate", errors);
        };

    }).call(Worker.prototype);

});

define("ace/lib/es5-shim", ["require", "exports", "module"], function (require, exports, module) {

    function Empty() {
    }

    if (!Function.prototype.bind) {
        Function.prototype.bind = function bind(that) { // .length is 1
            var target = this;
            if (typeof target != "function") {
                throw new TypeError("Function.prototype.bind called on incompatible " + target);
            }
            var args = slice.call(arguments, 1); // for normal call
            var bound = function () {

                if (this instanceof bound) {

                    var result = target.apply(
                        this,
                        args.concat(slice.call(arguments))
                    );
                    if (Object(result) === result) {
                        return result;
                    }
                    return this;

                } else {
                    return target.apply(
                        that,
                        args.concat(slice.call(arguments))
                    );

                }

            };
            if (target.prototype) {
                Empty.prototype = target.prototype;
                bound.prototype = new Empty();
                Empty.prototype = null;
            }
            return bound;
        };
    }
    var call = Function.prototype.call;
    var prototypeOfArray = Array.prototype;
    var prototypeOfObject = Object.prototype;
    var slice = prototypeOfArray.slice;
    var _toString = call.bind(prototypeOfObject.toString);
    var owns = call.bind(prototypeOfObject.hasOwnProperty);
    var defineGetter;
    var defineSetter;
    var lookupGetter;
    var lookupSetter;
    var supportsAccessors;
    if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
        defineGetter = call.bind(prototypeOfObject.__defineGetter__);
        defineSetter = call.bind(prototypeOfObject.__defineSetter__);
        lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
        lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
    }
    if ([1, 2].splice(0).length != 2) {
        if (function () { // test IE < 9 to splice bug - see issue #138
            function makeArray(l) {
                var a = new Array(l + 2);
                a[0] = a[1] = 0;
                return a;
            }

            var array = [], lengthBefore;

            array.splice.apply(array, makeArray(20));
            array.splice.apply(array, makeArray(26));

            lengthBefore = array.length; //46
            array.splice(5, 0, "XXX"); // add one element

            lengthBefore + 1 == array.length

            if (lengthBefore + 1 == array.length) {
                return true;// has right splice implementation without bugs
            }
        }()) {//IE 6/7
            var array_splice = Array.prototype.splice;
            Array.prototype.splice = function (start, deleteCount) {
                if (!arguments.length) {
                    return [];
                } else {
                    return array_splice.apply(this, [
                        start === void 0 ? 0 : start,
                        deleteCount === void 0 ? (this.length - start) : deleteCount
                    ].concat(slice.call(arguments, 2)))
                }
            };
        } else {//IE8
            Array.prototype.splice = function (pos, removeCount) {
                var length = this.length;
                if (pos > 0) {
                    if (pos > length)
                        pos = length;
                } else if (pos == void 0) {
                    pos = 0;
                } else if (pos < 0) {
                    pos = Math.max(length + pos, 0);
                }

                if (!(pos + removeCount < length))
                    removeCount = length - pos;

                var removed = this.slice(pos, pos + removeCount);
                var insert = slice.call(arguments, 2);
                var add = insert.length;
                if (pos === length) {
                    if (add) {
                        this.push.apply(this, insert);
                    }
                } else {
                    var remove = Math.min(removeCount, length - pos);
                    var tailOldPos = pos + remove;
                    var tailNewPos = tailOldPos + add - remove;
                    var tailCount = length - tailOldPos;
                    var lengthAfterRemove = length - remove;

                    if (tailNewPos < tailOldPos) { // case A
                        for (var i = 0; i < tailCount; ++i) {
                            this[tailNewPos + i] = this[tailOldPos + i];
                        }
                    } else if (tailNewPos > tailOldPos) { // case B
                        for (i = tailCount; i--;) {
                            this[tailNewPos + i] = this[tailOldPos + i];
                        }
                    } // else, add == remove (nothing to do)

                    if (add && pos === lengthAfterRemove) {
                        this.length = lengthAfterRemove; // truncate array
                        this.push.apply(this, insert);
                    } else {
                        this.length = lengthAfterRemove + add; // reserves space
                        for (i = 0; i < add; ++i) {
                            this[pos + i] = insert[i];
                        }
                    }
                }
                return removed;
            };
        }
    }
    if (!Array.isArray) {
        Array.isArray = function isArray(obj) {
            return _toString(obj) == "[object Array]";
        };
    }
    var boxedString = Object("a"),
        splitString = boxedString[0] != "a" || !(0 in boxedString);

    if (!Array.prototype.forEach) {
        Array.prototype.forEach = function forEach(fun /*, thisp*/) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                thisp = arguments[1],
                i = -1,
                length = self.length >>> 0;
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(); // TODO message
            }

            while (++i < length) {
                if (i in self) {
                    fun.call(thisp, self[i], i, object);
                }
            }
        };
    }
    if (!Array.prototype.map) {
        Array.prototype.map = function map(fun /*, thisp*/) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                length = self.length >>> 0,
                result = Array(length),
                thisp = arguments[1];
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(fun + " is not a function");
            }

            for (var i = 0; i < length; i++) {
                if (i in self)
                    result[i] = fun.call(thisp, self[i], i, object);
            }
            return result;
        };
    }
    if (!Array.prototype.filter) {
        Array.prototype.filter = function filter(fun /*, thisp */) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                length = self.length >>> 0,
                result = [],
                value,
                thisp = arguments[1];
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(fun + " is not a function");
            }

            for (var i = 0; i < length; i++) {
                if (i in self) {
                    value = self[i];
                    if (fun.call(thisp, value, i, object)) {
                        result.push(value);
                    }
                }
            }
            return result;
        };
    }
    if (!Array.prototype.every) {
        Array.prototype.every = function every(fun /*, thisp */) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                length = self.length >>> 0,
                thisp = arguments[1];
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(fun + " is not a function");
            }

            for (var i = 0; i < length; i++) {
                if (i in self && !fun.call(thisp, self[i], i, object)) {
                    return false;
                }
            }
            return true;
        };
    }
    if (!Array.prototype.some) {
        Array.prototype.some = function some(fun /*, thisp */) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                length = self.length >>> 0,
                thisp = arguments[1];
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(fun + " is not a function");
            }

            for (var i = 0; i < length; i++) {
                if (i in self && fun.call(thisp, self[i], i, object)) {
                    return true;
                }
            }
            return false;
        };
    }
    if (!Array.prototype.reduce) {
        Array.prototype.reduce = function reduce(fun /*, initial*/) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                length = self.length >>> 0;
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(fun + " is not a function");
            }
            if (!length && arguments.length == 1) {
                throw new TypeError("reduce of empty array with no initial value");
            }

            var i = 0;
            var result;
            if (arguments.length >= 2) {
                result = arguments[1];
            } else {
                do {
                    if (i in self) {
                        result = self[i++];
                        break;
                    }
                    if (++i >= length) {
                        throw new TypeError("reduce of empty array with no initial value");
                    }
                } while (true);
            }

            for (; i < length; i++) {
                if (i in self) {
                    result = fun.call(void 0, result, self[i], i, object);
                }
            }

            return result;
        };
    }
    if (!Array.prototype.reduceRight) {
        Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
            var object = toObject(this),
                self = splitString && _toString(this) == "[object String]" ?
                    this.split("") :
                    object,
                length = self.length >>> 0;
            if (_toString(fun) != "[object Function]") {
                throw new TypeError(fun + " is not a function");
            }
            if (!length && arguments.length == 1) {
                throw new TypeError("reduceRight of empty array with no initial value");
            }

            var result, i = length - 1;
            if (arguments.length >= 2) {
                result = arguments[1];
            } else {
                do {
                    if (i in self) {
                        result = self[i--];
                        break;
                    }
                    if (--i < 0) {
                        throw new TypeError("reduceRight of empty array with no initial value");
                    }
                } while (true);
            }

            do {
                if (i in this) {
                    result = fun.call(void 0, result, self[i], i, object);
                }
            } while (i--);

            return result;
        };
    }
    if (!Array.prototype.indexOf || ([0, 1].indexOf(1, 2) != -1)) {
        Array.prototype.indexOf = function indexOf(sought /*, fromIndex */) {
            var self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                toObject(this),
                length = self.length >>> 0;

            if (!length) {
                return -1;
            }

            var i = 0;
            if (arguments.length > 1) {
                i = toInteger(arguments[1]);
            }
            i = i >= 0 ? i : Math.max(0, length + i);
            for (; i < length; i++) {
                if (i in self && self[i] === sought) {
                    return i;
                }
            }
            return -1;
        };
    }
    if (!Array.prototype.lastIndexOf || ([0, 1].lastIndexOf(0, -3) != -1)) {
        Array.prototype.lastIndexOf = function lastIndexOf(sought /*, fromIndex */) {
            var self = splitString && _toString(this) == "[object String]" ?
                this.split("") :
                toObject(this),
                length = self.length >>> 0;

            if (!length) {
                return -1;
            }
            var i = length - 1;
            if (arguments.length > 1) {
                i = Math.min(i, toInteger(arguments[1]));
            }
            i = i >= 0 ? i : length - Math.abs(i);
            for (; i >= 0; i--) {
                if (i in self && sought === self[i]) {
                    return i;
                }
            }
            return -1;
        };
    }
    if (!Object.getPrototypeOf) {
        Object.getPrototypeOf = function getPrototypeOf(object) {
            return object.__proto__ || (
                object.constructor ?
                    object.constructor.prototype :
                    prototypeOfObject
            );
        };
    }
    if (!Object.getOwnPropertyDescriptor) {
        var ERR_NON_OBJECT = "Object.getOwnPropertyDescriptor called on a " +
            "non-object: ";
        Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) {
            if ((typeof object != "object" && typeof object != "function") || object === null)
                throw new TypeError(ERR_NON_OBJECT + object);
            if (!owns(object, property))
                return;

            var descriptor, getter, setter;
            descriptor = {enumerable: true, configurable: true};
            if (supportsAccessors) {
                var prototype = object.__proto__;
                object.__proto__ = prototypeOfObject;

                var getter = lookupGetter(object, property);
                var setter = lookupSetter(object, property);
                object.__proto__ = prototype;

                if (getter || setter) {
                    if (getter) descriptor.get = getter;
                    if (setter) descriptor.set = setter;
                    return descriptor;
                }
            }
            descriptor.value = object[property];
            return descriptor;
        };
    }
    if (!Object.getOwnPropertyNames) {
        Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
            return Object.keys(object);
        };
    }
    if (!Object.create) {
        var createEmpty;
        if (Object.prototype.__proto__ === null) {
            createEmpty = function () {
                return {"__proto__": null};
            };
        } else {
            createEmpty = function () {
                var empty = {};
                for (var i in empty)
                    empty[i] = null;
                empty.constructor =
                    empty.hasOwnProperty =
                        empty.propertyIsEnumerable =
                            empty.isPrototypeOf =
                                empty.toLocaleString =
                                    empty.toString =
                                        empty.valueOf =
                                            empty.__proto__ = null;
                return empty;
            }
        }

        Object.create = function create(prototype, properties) {
            var object;
            if (prototype === null) {
                object = createEmpty();
            } else {
                if (typeof prototype != "object")
                    throw new TypeError("typeof prototype[" + (typeof prototype) + "] != 'object'");
                var Type = function () {
                };
                Type.prototype = prototype;
                object = new Type();
                object.__proto__ = prototype;
            }
            if (properties !== void 0)
                Object.defineProperties(object, properties);
            return object;
        };
    }

    function doesDefinePropertyWork(object) {
        try {
            Object.defineProperty(object, "sentinel", {});
            return "sentinel" in object;
        } catch (exception) {
        }
    }

    if (Object.defineProperty) {
        var definePropertyWorksOnObject = doesDefinePropertyWork({});
        var definePropertyWorksOnDom = typeof document == "undefined" ||
            doesDefinePropertyWork(document.createElement("div"));
        if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
            var definePropertyFallback = Object.defineProperty;
        }
    }

    if (!Object.defineProperty || definePropertyFallback) {
        var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
        var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: "
        var ERR_ACCESSORS_NOT_SUPPORTED = "getters & setters can not be defined " +
            "on this javascript engine";

        Object.defineProperty = function defineProperty(object, property, descriptor) {
            if ((typeof object != "object" && typeof object != "function") || object === null)
                throw new TypeError(ERR_NON_OBJECT_TARGET + object);
            if ((typeof descriptor != "object" && typeof descriptor != "function") || descriptor === null)
                throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
            if (definePropertyFallback) {
                try {
                    return definePropertyFallback.call(Object, object, property, descriptor);
                } catch (exception) {
                }
            }
            if (owns(descriptor, "value")) {

                if (supportsAccessors && (lookupGetter(object, property) ||
                    lookupSetter(object, property))) {
                    var prototype = object.__proto__;
                    object.__proto__ = prototypeOfObject;
                    delete object[property];
                    object[property] = descriptor.value;
                    object.__proto__ = prototype;
                } else {
                    object[property] = descriptor.value;
                }
            } else {
                if (!supportsAccessors)
                    throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
                if (owns(descriptor, "get"))
                    defineGetter(object, property, descriptor.get);
                if (owns(descriptor, "set"))
                    defineSetter(object, property, descriptor.set);
            }

            return object;
        };
    }
    if (!Object.defineProperties) {
        Object.defineProperties = function defineProperties(object, properties) {
            for (var property in properties) {
                if (owns(properties, property))
                    Object.defineProperty(object, property, properties[property]);
            }
            return object;
        };
    }
    if (!Object.seal) {
        Object.seal = function seal(object) {
            return object;
        };
    }
    if (!Object.freeze) {
        Object.freeze = function freeze(object) {
            return object;
        };
    }
    try {
        Object.freeze(function () {
        });
    } catch (exception) {
        Object.freeze = (function freeze(freezeObject) {
            return function freeze(object) {
                if (typeof object == "function") {
                    return object;
                } else {
                    return freezeObject(object);
                }
            };
        })(Object.freeze);
    }
    if (!Object.preventExtensions) {
        Object.preventExtensions = function preventExtensions(object) {
            return object;
        };
    }
    if (!Object.isSealed) {
        Object.isSealed = function isSealed(object) {
            return false;
        };
    }
    if (!Object.isFrozen) {
        Object.isFrozen = function isFrozen(object) {
            return false;
        };
    }
    if (!Object.isExtensible) {
        Object.isExtensible = function isExtensible(object) {
            if (Object(object) === object) {
                throw new TypeError(); // TODO message
            }
            var name = '';
            while (owns(object, name)) {
                name += '?';
            }
            object[name] = true;
            var returnValue = owns(object, name);
            delete object[name];
            return returnValue;
        };
    }
    if (!Object.keys) {
        var hasDontEnumBug = true,
            dontEnums = [
                "toString",
                "toLocaleString",
                "valueOf",
                "hasOwnProperty",
                "isPrototypeOf",
                "propertyIsEnumerable",
                "constructor"
            ],
            dontEnumsLength = dontEnums.length;

        for (var key in {"toString": null}) {
            hasDontEnumBug = false;
        }

        Object.keys = function keys(object) {

            if (
                (typeof object != "object" && typeof object != "function") ||
                object === null
            ) {
                throw new TypeError("Object.keys called on a non-object");
            }

            var keys = [];
            for (var name in object) {
                if (owns(object, name)) {
                    keys.push(name);
                }
            }

            if (hasDontEnumBug) {
                for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
                    var dontEnum = dontEnums[i];
                    if (owns(object, dontEnum)) {
                        keys.push(dontEnum);
                    }
                }
            }
            return keys;
        };

    }
    if (!Date.now) {
        Date.now = function now() {
            return new Date().getTime();
        };
    }
    var ws = "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
        "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
        "\u2029\uFEFF";
    if (!String.prototype.trim || ws.trim()) {
        ws = "[" + ws + "]";
        var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
            trimEndRegexp = new RegExp(ws + ws + "*$");
        String.prototype.trim = function trim() {
            return String(this).replace(trimBeginRegexp, "").replace(trimEndRegexp, "");
        };
    }

    function toInteger(n) {
        n = +n;
        if (n !== n) { // isNaN
            n = 0;
        } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
            n = (n > 0 || -1) * Math.floor(Math.abs(n));
        }
        return n;
    }

    function isPrimitive(input) {
        var type = typeof input;
        return (
            input === null ||
            type === "undefined" ||
            type === "boolean" ||
            type === "number" ||
            type === "string"
        );
    }

    function toPrimitive(input) {
        var val, valueOf, toString;
        if (isPrimitive(input)) {
            return input;
        }
        valueOf = input.valueOf;
        if (typeof valueOf === "function") {
            val = valueOf.call(input);
            if (isPrimitive(val)) {
                return val;
            }
        }
        toString = input.toString;
        if (typeof toString === "function") {
            val = toString.call(input);
            if (isPrimitive(val)) {
                return val;
            }
        }
        throw new TypeError();
    }

    var toObject = function (o) {
        if (o == null) { // this matches both null and undefined
            throw new TypeError("can't convert " + o + " to object");
        }
        return Object(o);
    };

});
